Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /usr/home/reduta/domains/knopfler.pl/public_html/inc/functions_calendar.php:133 Stack trace: #0 /usr/home/reduta/domains/knopfler.pl/public_html/calendar.php(2226): build_mini_calendar(Array, '1', '2020', Array) #1 {main} thrown in /usr/home/reduta/domains/knopfler.pl/public_html/inc/functions_calendar.php on line 133